Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300922
Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =304a(2) =5160a(3) =224767a(4) =8265835a(5) =340365586a(6) =13715723327a(7) =560932609225
External references
- oeis: A300922